| Evan Cheng | ff52f08 | 2007-12-01 02:07:52 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=x86 -stats |& \ |
| Evan Cheng | d6cee72 | 2007-12-06 08:54:31 +0000 | [diff] [blame^] | 2 | ; RUN: grep {1 .*folded into instructions} |
| Evan Cheng | ff52f08 | 2007-12-01 02:07:52 +0000 | [diff] [blame] | 3 | ; RUN: llvm-as < %s | llc -march=x86 | grep cmp | count 3 |
| 4 | |
| 5 | %struct.quad_struct = type { i32, i32, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct* } |
| 6 | |
| 7 | define fastcc i32 @perimeter(%struct.quad_struct* %tree, i32 %size) { |
| 8 | entry: |
| 9 | %tree.idx7.val = load %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=1] |
| 10 | %tmp8.i51 = icmp eq %struct.quad_struct* %tree.idx7.val, null ; <i1> [#uses=2] |
| 11 | br i1 %tmp8.i51, label %cond_next, label %cond_next.i52 |
| 12 | |
| 13 | cond_next.i52: ; preds = %entry |
| 14 | ret i32 0 |
| 15 | |
| 16 | cond_next: ; preds = %entry |
| 17 | %tmp59 = load i32* null, align 4 ; <i32> [#uses=1] |
| 18 | %tmp70 = icmp eq i32 %tmp59, 2 ; <i1> [#uses=1] |
| 19 | br i1 %tmp70, label %cond_true.i35, label %bb80 |
| 20 | |
| 21 | cond_true.i35: ; preds = %cond_next |
| 22 | %tmp14.i.i37 = load %struct.quad_struct** null, align 4 ; <%struct.quad_struct*> [#uses=1] |
| 23 | %tmp3.i160 = load i32* null, align 4 ; <i32> [#uses=1] |
| 24 | %tmp4.i161 = icmp eq i32 %tmp3.i160, 2 ; <i1> [#uses=1] |
| 25 | br i1 %tmp4.i161, label %cond_true.i163, label %cond_false.i178 |
| 26 | |
| 27 | cond_true.i163: ; preds = %cond_true.i35 |
| 28 | %tmp7.i162 = sdiv i32 %size, 4 ; <i32> [#uses=2] |
| 29 | %tmp13.i168 = tail call fastcc i32 @sum_adjacent( %struct.quad_struct* null, i32 3, i32 2, i32 %tmp7.i162 ) ; <i32> [#uses=1] |
| 30 | %tmp18.i11.i170 = getelementptr %struct.quad_struct* %tmp14.i.i37, i32 0, i32 4 ; <%struct.quad_struct**> [#uses=1] |
| 31 | %tmp19.i12.i171 = load %struct.quad_struct** %tmp18.i11.i170, align 4 ; <%struct.quad_struct*> [#uses=1] |
| 32 | %tmp21.i173 = tail call fastcc i32 @sum_adjacent( %struct.quad_struct* %tmp19.i12.i171, i32 3, i32 2, i32 %tmp7.i162 ) ; <i32> [#uses=1] |
| 33 | %tmp22.i174 = add i32 %tmp21.i173, %tmp13.i168 ; <i32> [#uses=1] |
| 34 | br i1 false, label %cond_true.i141, label %cond_false.i156 |
| 35 | |
| 36 | cond_false.i178: ; preds = %cond_true.i35 |
| 37 | ret i32 0 |
| 38 | |
| 39 | cond_true.i141: ; preds = %cond_true.i163 |
| 40 | %tmp7.i140 = sdiv i32 %size, 4 ; <i32> [#uses=1] |
| 41 | %tmp21.i151 = tail call fastcc i32 @sum_adjacent( %struct.quad_struct* null, i32 3, i32 2, i32 %tmp7.i140 ) ; <i32> [#uses=0] |
| 42 | ret i32 0 |
| 43 | |
| 44 | cond_false.i156: ; preds = %cond_true.i163 |
| 45 | %tmp22.i44 = add i32 0, %tmp22.i174 ; <i32> [#uses=0] |
| 46 | br i1 %tmp8.i51, label %bb22.i, label %cond_next.i |
| 47 | |
| 48 | bb80: ; preds = %cond_next |
| 49 | ret i32 0 |
| 50 | |
| 51 | cond_next.i: ; preds = %cond_false.i156 |
| 52 | ret i32 0 |
| 53 | |
| 54 | bb22.i: ; preds = %cond_false.i156 |
| 55 | ret i32 0 |
| 56 | } |
| 57 | |
| 58 | declare fastcc i32 @sum_adjacent(%struct.quad_struct*, i32, i32, i32) |